MB Quart Discus DKH169 6-Inch x 9-Inch 2-Way Coaxial Speaker System 6 x 9" 2-Way Coaxial Speaker System with 60-140 Watt Power Rating and 35Hz-30kHz Frequency (Sold in Pairs) Includes 30mm WideSphere tweeter assembly that fully addresses the inherent speaker problem of directional sound dispersion in a vehicle - making every seat, the best seat Carbon fiber reinforced woofer frames Polypropylene woofer membrane cone Edge wound 1 voice coil and gold-plated terminal connections